国家/地区 中国（8） 日本（7） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 美国（4） 加拿大（2） 印度（2）
IPC部 C（13）
IPC大类 C01（13） H01（13） B82（3）
IPC小类 C01B（13） H01M（13） B82Y（3）
C01G（2） H01G（2）
IPC C01B032/00（13）
发明人
公开年 2021（13）
申请年 2020（6）  2021（6） 
专利权人

Carbon-coated composite material useful for negative electrode for lithium ion secondary battery, is obtained by coating surface of composite material containing carbon material and silicon with carbonaceous coating layer, where material has preset coefficient of variation in Raman spectrum.

BAI Z X, FUJITA M, FUKUI T, ITO Y

Preparation of carbon-coated sodium titanium phosphate composite material used as cathode material for sodium ion battery, involves mixing titanyl sulfate and phosphoric acid with sodium source and carbon source, and performing co-precipitation, wet mixing and spray drying.

QIAN Y, MAO W, ZHANG J, BAO K

Preparation of titanium carbide-carbon core-shell array load vertical graphene/manganese dioxide composite material for zinc ion battery by placing substrate in plasma quartz tube, and cooling to obtain titanium carbon core shell array.

ZHANG Y, XIA X

Composition used for forming catalyst layer for forming membrane electrode assembly of polymer electrolyte fuel cell, comprises metal catalyst, carbon material comprising nitrogen-containing group, which supports catalyst, and ionomer.

TAICHI N, TARO K, KINUMOTO T, NAKAZAWA T

Positive electrode material useful in all-solid-state battery, such as lithium ion battery, comprises lithium metal halide compound and carbon material capable of occluding elemental halogen and/or halide.

KENTA N, IZURU S, SEIJI N, NISHIYAMA S, SASAKI I, NAGAKANE T, NAGAMINE K

Porous carbon used as e.g. gas-adsorption material and water-processing agent, contains mesopores and macropores, and has preset pore volume and volume resistivity.

KAWAHARA A, WATANABE H

Preparation method of vanadium nitride nanoparticle composite material for lithium-sulfur batteries, involves placing and sealing conductive material coated with metavanadate ion polymer in porcelain boat and in quartz tube respectively.

LI X, MENG X

Preparing high voltage solid lithium iron phosphate material, comprises adding iron source, lithium source, phosphorus source, carbon source and additive into dispersant, spraying and drying, and sintering lithium iron phosphate precursor.

CHENG G, SUN J, HE Z

Device for converting carbon pill into graphene used for producing turbostratic graphene, comprises space between electrically conductive surfaces to support carbon pill in space, electrodes coupled to conductive surfaces and power supply.

MANCEVSKI V, VLADIMIR M

Carbon material composite used as material for forming electrode of storage device, comprises carbon material having graphene laminated structure and carbon material containing fibrous carbon material, and has preset volume resistivity.

MASUDA H, SAWADA Y, SAKURAI Y, FUJIWARA A